Nov 01 03:09:42.573 INFO checking jk-gan/minigrep against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 03:09:42.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 03:09:43.034 INFO blam! 2c47420f8517dfe1739bcf39c3d57cebf1ea31a54a2ff91318baa39e3f11b6cf
Nov 01 03:09:43.035 INFO running `"docker" "start" "-a" "2c47420f8517dfe1739bcf39c3d57cebf1ea31a54a2ff91318baa39e3f11b6cf"`
Nov 01 03:09:45.211 INFO kablam! usermod: no changes
Nov 01 03:09:45.257 INFO kablam!     Checking minigrep v0.1.0 (/source)
Nov 01 03:09:45.824 INFO kablam! warning: unused import: `std::io::prelude`
Nov 01 03:09:45.825 INFO kablam!  --> src/lib.rs:4:5
Nov 01 03:09:45.825 INFO kablam!   |
Nov 01 03:09:45.825 INFO kablam! 4 | use std::io::prelude::*;
Nov 01 03:09:45.826 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 01 03:09:45.829 INFO kablam!   |
Nov 01 03:09:45.829 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 03:09:45.829 INFO kablam! 
Nov 01 03:09:46.032 INFO kablam! warning: unused import: `std::io::prelude`
Nov 01 03:09:46.036 INFO kablam!  --> src/lib.rs:4:5
Nov 01 03:09:46.036 INFO kablam!   |
Nov 01 03:09:46.036 INFO kablam! 4 | use std::io::prelude::*;
Nov 01 03:09:46.036 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 01 03:09:46.036 INFO kablam!   |
Nov 01 03:09:46.036 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 03:09:46.036 INFO kablam! 
Nov 01 03:09:46.575 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Nov 01 03:09:46.576 INFO kablam! su: No module specific data is present
Nov 01 03:09:47.069 INFO running `"docker" "rm" "-f" "2c47420f8517dfe1739bcf39c3d57cebf1ea31a54a2ff91318baa39e3f11b6cf"`
Nov 01 03:09:47.361 INFO blam! 2c47420f8517dfe1739bcf39c3d57cebf1ea31a54a2ff91318baa39e3f11b6cf